CN216704524U - Dry-mixed mortar production equipment - Google Patents

Abstract

The utility model relates to the technical field of dry-mixed mortar production, in particular to dry-mixed mortar production equipment, which comprises an agitator tank and a blanking bin, wherein a conveying device is arranged at the blanking port of the blanking bin, the agitator tank is communicated with the blanking bin through a feeding device, the agitator tank is provided with a crushing component, the crushing component comprises a first-stage crushing device, a second-stage crushing device and a third-stage crushing device, the first-stage crushing device comprises a crushing wheel and a crushing plate, the second-stage crushing device comprises a roller block and a roller grinding motor, the third-stage crushing device comprises a grinding motor and a conical roller, the first-stage crushing device is communicated with the second-stage crushing device through a buffer port on the buffer plate, the second-stage crushing device is communicated with the third-stage crushing device through a roller grinding port on an arc-shaped plate, the lower end of the crushing component is provided with a blanking port, the blanking port is provided with a feeding device connected with the agitator tank, the utility model improves the poor crushing effect of gravels in the prior art, can make the crushing effect of grit better.

Description

Dry-mixed mortar production equipment

Technical Field

The application relates to the technical field of dry-mixed mortar production, in particular to dry-mixed mortar production equipment.

Background

The dry-mixed mortar is one of the new dry-mixed materials in the field of building materials, and is a mixture formed by mixing cement serving as a main cementing material, dry-screened fine aggregate, a mineral admixture, a reinforcing material and an additive according to a certain proportion. The production process of the dry-mixed mortar mainly comprises the steps of crushing sandstone, drying, screening, storing, proportioning and weighing, mixing, packaging and the like, wherein the crushing belongs to the pretreatment process, and the granularity and the like of raw materials have relatively important influence on the quality of products, so that the crushing and grinding of the raw materials in the pretreatment process are relatively important process steps.

At present, grinder is smashed to current grit, generally including fixed mill and swing mill, fixed mill and swing mill are all installed in the box, be equipped with the through-hole on the fixed mill, rotate through the relatively fixed mill of drive swing mill, grind the grit aggregate that is located on the fixed mill through the swing mill, the aggregate after the grinding falls into one process down through the through-hole on the fixed mill, however when the swing mill swings to the one end of fixed mill, the grit that the other end was not ground on the fixed mill can fall from the through-hole, or the card is in the through-hole, thereby lead to grinder's grinding effect not good.

SUMMERY OF THE UTILITY MODEL

In order to enable the effect that the grit was smashed and is ground to become better, this application provides a dry-mixed mortar production facility.

The application provides a dry-mixed mortar production facility adopts following technical scheme:

a dry-mixed mortar production device comprises an agitator tank, wherein a first feed inlet and a second feed inlet are arranged at the top of the agitator tank, a feeding channel II is arranged at the bottom of the agitator tank, a blanking bin is arranged at one end, far away from the agitator tank, of the feeding channel II, a conveying device is arranged at a blanking port of the blanking bin, the agitator tank is provided with a crushing assembly, a primary crushing device, a secondary crushing device and a tertiary crushing device are arranged in the crushing assembly, the primary crushing device comprises a crushing wheel and a crushing plate, a driving device is arranged on the crushing wheel, the secondary crushing device comprises a roller block and a roller grinding motor, the tertiary crushing device comprises a conical roller and a grinding motor, the primary crushing device is communicated with the secondary crushing device, the secondary crushing device is communicated with the tertiary crushing device, and a blanking port is arranged at a position, close to the tertiary crushing device, of the crushing assembly, and the blanking port is communicated with the second feeding port through a feeding channel I.

By adopting the technical scheme, the dry-mixed mortar crushing device is provided with the crushing component, the gravel before being stirred is pretreated, the dry-mixed mortar crushing device is provided with the primary crushing device, the secondary crushing device and the tertiary crushing device, the gravel is crushed in a grading way, the crushing wheel is arranged, the gravel is beaten on the crushing plate, the crushing plate is arranged, the gravel beaten by the crushing wheel is crashed, the driving device is arranged and used for driving the crushing wheel to work, the roller block is arranged and used for continuously performing roller grinding treatment on the gravel, the roller grinding motor is arranged and used for driving the roller block to work, the conical roller is arranged and used for driving the conical roller to work, the primary crushing device and the secondary crushing device are communicated, the gravel crushed by the primary crushing device enters the secondary crushing device, the secondary crushing device and the tertiary crushing device are communicated with each other, and the gravel crushed by the secondary crushing device enters the tertiary crushing device, and a blanking port is arranged, so that crushed gravels are discharged from the crushing assembly, and the blanking port is communicated with the second feeding port through a feeding channel II, so that the crushed gravels enter the stirring tank.

Optionally, the crushing assembly comprises a crushing barrel, a crushing material port is formed in the crushing barrel, a first crushing bin, a second crushing bin and a third crushing bin are sequentially arranged in the crushing barrel from top to bottom, the one-level crushing device is located in the first crushing bin, the second-level crushing device is located in the second crushing bin, and the third-level crushing device is located in the third crushing bin.

Through adopting above-mentioned technical scheme, set up broken section of thick bamboo, be convenient for place broken subassembly, set up first broken storehouse for place one-level breaker, set up the broken storehouse of second, be used for placing second grade breaker, set up the broken storehouse of third, be used for placing tertiary breaker.

Optionally, the driving device on the crushing wheel comprises a crushing motor erected on the outer wall of the crushing barrel, a driving shaft of the crushing motor is fixedly connected with a rotating shaft of the crushing wheel, and a plurality of detachable crushed blocks are distributed on the crushing wheel along the circumferential direction.

Through adopting above-mentioned technical scheme, set up broken motor for the work of drive crushing wheel, with the drive shaft of broken motor and the pivot fixed connection of crushing wheel, be convenient for transmit the rotation of broken motor to the crushing wheel on, set up broken fragment, be used for hitting the grit.

Optionally, the crushing plate slope is erect and is close to broken wheel department in first broken storehouse, the surface of going to broken wheel on the crushing plate inlays and is equipped with a plurality of striking spines, keep away from broken wheel department in the first broken storehouse and inlay and be equipped with the buffer board, be equipped with the buffer port on the buffer board, buffer port and the broken storehouse intercommunication of second.

Through adopting above-mentioned technical scheme, erect the breaker plate slope and be close to broken wheel department in first broken storehouse, the grit that the broken wheel of being convenient for was hit and is taken place the striking with the breaker plate, sets up the buffer board, makes the rubble after the striking get into the broken storehouse of second gently, sets up the buffering mouth, makes the rubble enter into the broken storehouse of second from first broken storehouse.

Optionally, the grinding roller motor is erected on the outer wall of the crushing barrel, a driving wheel is fixedly connected to a driving shaft of the grinding roller motor, an eccentric shaft is embedded at a position, away from the rotating shaft center, of the driving wheel, the eccentric shaft is rotatably connected with a first connecting rod, an annular slide way is erected at a position, close to the buffer plate, in the crushing barrel, of the annular slide way, a slide groove is formed in one face, facing a third crushing bin, of the annular slide way, a slide rod connected with the annular slide way is erected at a position, close to the grinding roller motor, in the second crushing bin, of the annular slide way, a slide sleeve is sleeved on the slide rod, and the slide sleeve is rotatably connected with the first connecting rod.

Through adopting the above-mentioned technical scheme, set up the drive wheel, a rotation for transmitting the motor of grinding roller, set up the eccentric shaft, a roller block is carried out eccentric rotation through the drive wheel, set up the head rod, the eccentric rotation of eccentric shaft on the transmission drive wheel of being convenient for, set up the annular slide, a pivoted scope is provided for the roller block, set up the spout, the roller block of being convenient for slides along the annular slide, set up the slide bar, a sliding sleeve is used for placing, set up the sliding sleeve, a transmission to the sliding sleeve is rotated with the eccentric of head rod, rotate sliding sleeve and head rod and be connected, convert the rotation of eccentric shaft into rectilinear sliding.

Optionally, an arc-shaped material plate is embedded in the second crushing bin close to the third crushing bin, a roller grinding port is formed in the arc-shaped material plate, and a roller block is arranged on the surface, far away from the third crushing bin, of the arc-shaped material plate.

Through adopting above-mentioned technical scheme, set up the arc flitch for the rubble of keeping in sets up the grinding material mouth, makes the rubble enter into tertiary breaker from the broken storehouse of second, sets up the roller piece, is arranged in smashing the grinding to the rubble on the arc flitch.

Optionally, the roller is embedded in the position, away from the arc-shaped material plate, of the roller block, the end, away from the roller block, of the roller shaft is rotatably connected with a sliding block, the sliding block slides in the sliding groove, a second connecting rod is hinged to the position, close to the sliding groove, of the roller shaft, and the end, away from the roller shaft, of the second connecting rod is rotatably connected with the sliding sleeve.

Through adopting above-mentioned technical scheme, set up the roller for drive roller piece work sets up the slider, makes the roller slide along annular slide, sets up the second connecting rod, is used for transmitting the motion of sliding sleeve to the roller on, is connected second connecting rod and sliding sleeve rotation, makes the linear motion of sliding sleeve change into eccentric motion.

Optionally, a grinding motor is erected in the third crushing bin, a driving shaft of the grinding motor is fixedly connected with a conical roller, and one end, far away from the grinding motor, of the conical roller is located in a roller grinding material port.

Through adopting above-mentioned technical scheme, with grinding motor's drive shaft and conical roll fixed connection, make grinding motor's rotation transmit to the conical roll on, set up the conical roll in roller abrasive material mouth, carry out the intensive grinding before the broken stone enters into the third broken storehouse from the broken storehouse of second.

In summary, the present application includes at least one of the following benefits:

1. this application is convenient for carry out the preliminary treatment to the grit in the dry-mixed mortar production process through setting up broken subassembly.

2. This application is convenient for carry out preliminary treatment to the grit through setting up one-level breaker.

3. This application is convenient for carry out abrasive treatment to the grit through setting up second grade breaker.

4. This application is convenient for make the grit accord with dry-mixed mortar's production requirement through setting up tertiary breaker.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application.

Fig. 3 is a cross-sectional view of a crushing assembly in an embodiment of the present application.

Fig. 4 is a cross-sectional view of a primary crushing device in an embodiment of the present application.

Fig. 5 is a sectional view of a secondary crushing device in an embodiment of the present application.

Fig. 6 is a sectional view of a three-stage crushing apparatus in an embodiment of the present application.

Description of reference numerals:

1. a stirring tank; 11. a first feed port; 12. a second feed port; 2. discharging a bin; 3. a conveying device; 4. a crushing assembly; 41. a crushing cylinder; 411. a first crushing bin; 412. a second crushing bin; 413. a third crushing bin; 414. a blanking port; 42. crushing the material port; 43. a feeding channel I; 44. a buffer plate; 441. a buffer port; 45. an arc-shaped material plate; 451. a grinding port of the roller; 46. a feeding channel II; 5. a primary crushing device; 51. a crushing wheel; 511. breaking the fragments; 52. a breaker plate; 521. impacting thorns; 53. a crushing motor; 6. a secondary crushing device; 61. a roller block; 611. a roll shaft; 612. a slider; 613. a second connecting rod; 62. a roller mill motor; 621. a drive wheel; 622. a first connecting rod; 63. an annular chute; 631. a chute; 64. a slide bar; 641. a sliding sleeve; 7. a third-stage crushing device; 71. grinding the motor; 72. and (4) tapered rollers.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses dry-mixed mortar production facility, refer to fig. 1, dry-mixed mortar production facility includes agitator tank 1 and feed bin 2 down, feed bin 2's feed opening department is provided with a conveyer 3 down, agitator tank 1's upper end is provided with first feed inlet 11 and second feed inlet 12, agitator tank 1 and feed bin 2 communicate through pay-off passageway two 46 down, agitator tank 1 is connected with a broken subassembly 4 through pay-off passageway one 43, refer to fig. 2, all install spiral feeding mechanism in pay-off passageway one 43 and the pay-off passageway two 46, pay-off passageway one 43 transports the material to feed inlet 12 from the bottom of broken subassembly 4, pay-off passageway two 46 transports the material to the top of feed bin 2 down from the bottom of agitator tank 1, install agitating unit in agitator tank 1.

Referring to fig. 2 and 3, the crushing assembly 4 includes a crushing cylinder 41, a blanking port 414 has been seted up to the bottom of the crushing cylinder 41, the blanking port 414 communicates with the second feed port 12 of the agitator tank 1 through a first feeding channel 43, from top to bottom in the crushing cylinder 41 there are sequentially installed a first crushing bin 411, a second crushing bin 412 and a third crushing bin 413, a first-stage crushing device 5 is installed in the first crushing bin 411, a crushing port 42 has been opened in the first crushing bin 411, a second-stage crushing device 6 is installed in the second crushing bin 412, a third-stage crushing device 7 is installed in the third crushing bin 413, the first crushing bin 411 and the second crushing bin 412 are separated by a buffer plate 44, and the second crushing bin 412 and the third crushing bin 413 are separated by an arc-shaped material plate 45.

Referring to fig. 4, the primary crushing device 5 includes a crushing wheel 51 and a crushing plate 52, the crushing wheel 51 is rotatably installed in a first crushing bin 411, a plurality of detachable crushed pieces 511 are fixedly installed on the crushing wheel 51, the crushed pieces 511 are arranged on the crushing wheel 51 along the circumferential direction of the crushing wheel 51, a plurality of T-shaped grooves for installing the crushed pieces 511 are formed on the crushing wheel 51, the crushed pieces 511 are clamped in the T-shaped grooves, a cover plate is installed at one end of the crushing wheel 51 and fixed on the side surface of the crushing wheel 51 through bolts, a crushing motor 53 is installed on the outer wall of the crushing cylinder 41 near the crushing wheel 51, the driving shaft of the crushing motor 53 is fixedly connected with the rotating shaft of the crushing wheel 51, the crushing plate 52 facing the crushing wheel 51 is fixedly installed in the crushing cylinder 41, a plurality of impact thorns 521 are embedded in the surface of the crushing plate 52 facing the crushing wheel 51, the buffer plate 44 is provided with a buffer port 441. Referring to fig. 3 and 4, the sand enters the primary crushing device 5 from the crushing material port 42, the crushing wheel 51 rotates rapidly, the sand is crushed by the impact of the crushing blocks 511 on the crushing wheel 51 and impacts the crushing plate 52, the sand is further crushed by the impact of the crushing plate 52 and the impact stabs 521, and the crushed sand enters the secondary crushing device 6 from the buffer port 441 on the buffer plate 44.

Referring to fig. 5, the secondary crushing device 6 includes a roller block 61 and a roller mill motor 62 mounted on an outer wall of the crushing cylinder 41, an annular chute 63 is erected in the second crushing bin 412 away from the roller block 61, a chute 631 is formed in one surface of the annular chute 63 facing the roller block 61, the section of the chute 631 is T-shaped, a roller shaft 611 is fixedly connected to the roller block 61, one end of the roller block 61 away from the annular chute 63 is arc-shaped, a slope is formed in one surface of the roller block 61 facing the annular chute 63, the highest point of the slope is located at the roller shaft 611, a slider 612 is rotatably mounted at one end of the roller shaft 611 away from the roller block 61, the slider 612 slides in the chute 631, and a second connecting rod 613 is hinged to the roller shaft 611 near the chute 631. The roller shaft 611 is driven to move by the second connecting rod 613, and the sliding block 612 on the roller shaft 611 slides in the sliding groove 631, so that the roller shaft 611 performs eccentric circular motion, and the roller shaft 611 drives the roller block 61 to swing, thereby performing crushing and grinding operations.

Referring to fig. 5, a sliding rod 64 connected to the inner wall of the crushing cylinder 41 is erected on the annular sliding way 63 near the roller mill motor 62, a sliding sleeve 641 is slidably mounted on the sliding rod 64, two thin rods extend out of the sliding sleeve 641 towards the roller block 61, one of the thin rods is rotatably connected to one end of the second connecting rod 613, which is far away from the roller shaft 611, a first connecting rod 622 is rotatably connected to the other thin rod on the sliding sleeve 641, one end of the first connecting rod 622, which is far away from the sliding sleeve 641, extends out of the crushing cylinder 41, and a kidney-shaped hole along the circumferential direction of the crushing cylinder 41 is formed at the contact position of the first connecting rod 622 and the crushing cylinder 41, so that the first connecting rod 622 slides in the kidney-shaped hole. The sliding sleeve 641 is driven by the first connecting rod 622 to slide on the sliding rod 64, so as to drive the second connecting rod 613 to move, and the second connecting rod 613 drives the roller shaft 611 to slide along the annular sliding way 63.

Referring to fig. 5, a driving shaft of the roller mill motor 62 is parallel to the axial direction of the crushing cylinder 41, a driving wheel 621 is fixedly mounted on the roller mill motor 62, the rotating axis of the driving wheel 621 is fixedly connected with the driving shaft of the roller mill motor 62, an eccentric shaft is fixedly mounted on the driving wheel 621 far away from the rotating axis, the eccentric shaft is rotatably connected with the first connecting rod 622, the arc-shaped material plate 45 is abutted to the bottom of the roller block 61 far away from the annular slide way 63, a roller mill material opening 451 is formed in the arc-shaped material plate 45 near the abutting part of the arc-shaped material plate 45 and the roller block 61, and the cross section of the roller mill material opening 451 is trapezoidal. The roller grinding motor 62 drives the driving wheel 621 to rotate, so that the eccentric shaft on the driving wheel 621 drives the first connecting rod 622 to make eccentric motion, the first connecting rod 622 slides in the kidney-shaped hole, the eccentric rotation of the first connecting rod 622 is converted into linear motion of the sliding sleeve 641 on the sliding rod 64 through connection with the sliding sleeve 641, the sliding sleeve 641 slides on the sliding rod 64, the second connecting rod 613 drives the roller shaft 611 to make eccentric circular motion along the annular slide rail 63, and therefore the roller block 61 is driven to grind the crushed stone on the arc-shaped material plate 45, due to the fact that the roller block 61 moves in a shaking mode, when one end of the bottom surface of the roller block 61 is tightly pressed against the arc-shaped material plate 45, a gap is formed between the other end of the bottom surface of the roller block 61 and the roller grinding port 451, and at the moment, the crushed stone enters the three-stage crushing device 7 from the roller grinding port.

Referring to fig. 6, the three-stage crushing apparatus 7 includes a grinding motor 71 and a conical roller 72, the grinding motor 71 is mounted above the discharging port 414 and sealed by a seal box sleeved outside the grinding motor 71, a driving shaft of the grinding motor 71 is fixedly connected to a rotation axis of the conical roller 72, the conical roller 72 has a trapezoidal cross section, and the conical roller 72 is located in the roller grinding port 451 and has a gap with an inner wall of the roller grinding port 451. The grinding motor 71 drives the conical roller 72 to rotate, and crushed stone enters the roller grinding opening 451 from the arc-shaped material plate 45. After being ground into fine particles by the tapered roller 72, the fine particles slide into the third crushing bin 413 along the gap between the tapered roller 72 and the roller grinding opening 451, and are discharged out of the crushing cylinder 41 through the discharge opening 414.

The working principle of the embodiment of the application is as follows: gravel is fed into the first crushing bin 411 from the crushing port 42, is primarily crushed through the crushing wheel 51 and the crushing plate 52 in the first-stage crushing device 5, crushed gravel enters the second-stage crushing device 6 through the buffer port 441 on the buffer plate 44 and falls onto the arc-shaped material plate 45, the roller block 61 is driven by the roller mill motor 62 to shake along the annular slideway 63 in the eccentric circumferential direction, gravel on the arc-shaped material plate 45 is further crushed and ground, in the shaking process of the roller block 61, a gap is formed between the bottom of the roller block and the roller mill port 451, crushed and ground gravel enters the third-stage crushing device 7 through the roller mill port 451, when gravel enters the roller mill port 451, the grinding motor 71 drives the conical roller 72 to rotate, gravel in the roller mill port 451 is ground, processed gravel particles slide into the third crushing bin 413 through a gap between the conical roller 72 and the roller mill port 451, enter into the material feeding passageway 43 through blanking mouth 414, carry to agitator tank 1 from second feed inlet 12 in, add the batching from the first feed inlet 11 of agitator tank 1 and stir, during the product after the stirring was carried to feed bin 2 through material feeding passageway two 46, arrange the packing carton on conveyer 3 through the feed opening of feed bin 2 in, accomplish product packaging.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes in the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a dry-mixed mortar production facility, includes agitator tank (1), the top of agitator tank (1) is equipped with first feed inlet (11) and second feed inlet (12), the bottom of agitator tank (1) is equipped with pay-off passageway two (46), the one end that agitator tank (1) was kept away from in pay-off passageway two (46) is equipped with down feed bin (2), the feed opening play of feed bin (2) is equipped with conveyer (3), its characterized in that down: the stirring tank (1) is provided with a crushing assembly (4), a primary crushing device (5), a secondary crushing device (6) and a tertiary crushing device (7) are arranged in the crushing assembly (4), the primary crushing device (5) comprises a crushing wheel (51) and a crushing plate (52), the crushing wheel (51) is provided with a driving device, the secondary crushing device (6) comprises a roller block (61) and a roller grinding motor (62), the three-stage crushing device (7) comprises a conical roller (72) and a grinding motor (71), the primary crushing device (5) is communicated with the secondary crushing device (6), the secondary crushing device (6) is communicated with the tertiary crushing device (7), a blanking port (414) is arranged at the position of the crushing component (4) close to the three-stage crushing device (7), the blanking port (414) is communicated with the second feeding port (12) through a first feeding channel (43).

2. The dry-mixed mortar production facility according to claim 1, characterized in that: broken subassembly (4) are including broken section of thick bamboo (41), be equipped with broken material mouth (42) on broken section of thick bamboo (41), be equipped with first broken storehouse (411), the broken storehouse of second (412) and the broken storehouse of third (413) from last to down in the broken section of thick bamboo (41) in proper order, one-level breaker (5) are located first broken storehouse (411), second grade breaker (6) are located the broken storehouse of second (412), tertiary breaker (7) are located the broken storehouse of third (413).

3. The dry-mixed mortar production facility according to claim 2, characterized in that: the driving device on the crushing wheel (51) comprises a crushing motor (53) erected on the outer wall of the crushing barrel (41), a driving shaft of the crushing motor (53) is fixedly connected with a rotating shaft of the crushing wheel (51), and a plurality of detachable crushing pieces (511) are distributed on the crushing wheel (51) along the circumferential direction.

4. The dry-mixed mortar production facility according to claim 3, characterized in that: the crushing plate (52) is obliquely erected at a position close to the crushing wheel (51) in the first crushing bin (411), a plurality of impact thorns (521) are embedded on the surface of the crushing plate (52) facing the crushing wheel (51), a buffer plate (44) is embedded at a position far away from the crushing wheel (51) in the first crushing bin (411), a buffer opening (441) is formed in the buffer plate (44), and the buffer opening (441) is communicated with the second crushing bin (412).

5. The dry-mixed mortar production facility according to claim 2, characterized in that: the outer wall at broken section of thick bamboo (41) is erect in grinding motor (62), drive wheel (621) of fixed connection on the drive shaft of grinding motor (62), rotation axle center department is kept away from in drive wheel (621) inlays and is equipped with the eccentric shaft, the eccentric shaft rotates and is connected with head rod (622), it has annular slide (63) to erect to be close to buffer board (44) department in broken section of thick bamboo (41), annular slide (63) are equipped with spout (631) towards the one side of third broken storehouse (413), be close to grinding motor (62) department in second broken storehouse (412) and erect slide bar (64) of connecting annular slide (63), the cover is equipped with sliding sleeve (641) on slide bar (64), sliding sleeve (641) are connected with head rod (622) rotation.

6. The dry-mixed mortar production facility of claim 5, characterized in that: an arc-shaped material plate (45) is embedded in the second crushing bin (412) close to the third crushing bin (413), a roller grinding port (451) is formed in the arc-shaped material plate (45), and a roller block (61) is arranged on the surface, far away from the third crushing bin (413), of the arc-shaped material plate (45).

7. The dry-mixed mortar production facility of claim 6, characterized in that: roller (611) have been inlayed in roller piece (61) department of keeping away from arc flitch (45), the one end that roller piece (61) were kept away from in roller (611) rotates and is connected with slider (612), slider (612) slide in spout (631), it has second connecting rod (613) to be close to spout (631) department articulated on roller (611), the one end that roller (611) were kept away from in second connecting rod (613) rotates with sliding sleeve (641) and is connected.

8. The dry-mixed mortar production facility of claim 6, characterized in that: the grinding motor (71) is erected in the third crushing bin (413), a driving shaft of the grinding motor (71) is fixedly connected with the conical roller (72), and one end, far away from the grinding motor (71), of the conical roller (72) is located in the roller grinding port (451).

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